package com.example.security.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

@Configuration
@EnableWebSecurity
public class SecurityConfiguration extends WebSecurityConfigurerAdapter {

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
                .authorizeRequests()
                .antMatchers("/hello/hello").hasRole("USER")
                .antMatchers("/hello/admin").hasRole("ADMIN")
                .anyRequest().authenticated()
                .and()
                .formLogin().and()
                .httpBasic();
    }

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth
        .inMemoryAuthentication()
                .passwordEncoder(new BCryptPasswordEncoder()).withUser("admin1") // 管理员，同事具有 ADMIN,USER权限，可以访问所有资源
                .password(new BCryptPasswordEncoder().encode("admin1"))
                .roles("ADMIN", "USER")
                .and()
                .passwordEncoder(new BCryptPasswordEncoder()).withUser("user1")
                .password(new BCryptPasswordEncoder().encode("user1")) // 普通用户，只能访问 /product/**
                .roles("USER");
    }
}
